X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fspool_mbox.c;h=7b6a796079c535d519753eb38346eaa83a0a30bf;hb=0582221c4a875e35b5ccefe9a17eef584819e4f0;hp=caf1712cf7dde5619870e963826ed769e7b6dff5;hpb=f3ebb786e451da973560f1c9d8cdb151d25108b5;p=exim.git

diff --git a/src/src/spool_mbox.c b/src/src/spool_mbox.c
index caf1712cf..7b6a79607 100644
--- a/src/src/spool_mbox.c
+++ b/src/src/spool_mbox.c
@@ -117,7 +117,7 @@ if (!spool_mbox_ok)
     message_subdir[1] = '\0';
     for (int i = 0; i < 2; i++)
       {
-      message_subdir[0] = split_spool_directory == (i == 0) ? message_id[5] : 0;
+      set_subdir_str(message_subdir, message_id, i);
       temp_string = spool_fname(US"input", message_subdir, message_id, US"-D");
       if ((l_data_file = Ufopen(temp_string, "rb"))) break;
       }